Validate organizations
Search SAM registrations by UEI, CAGE, name, status, and primary NAICS.
SourcesSAM.gov Entity Registrations
Entities
SAM.gov Entity Registrations
Live
Federal-government-facing entity registrations (UEI + CAGE + socioeconomic + address). Sourced from SAM.gov monthly public entity extracts; history accumulates as each monthly snapshot is preserved.
Upstream: sam.gov/data-servicesRecords10.6M+
RefreshMonthly
HistoryMonthly snapshots (forward from first preserved extract)
Record typeEntities
What this source is for
Questions this source can answer.
Confirm the source role, then follow the route families that expose it. Field-level response shapes and examples stay in the API docs.
Build one entity view
Combine registration, awards, exclusions, integrity records, and agency rollups in one response.
Included
What you get from this source
Record coverage
10.6M+
History
Monthly snapshots (forward from first preserved extract)
Refresh
Monthly
Traceability
Responses preserve source names and source record identifiers for audit and replay.
Upstream
SAM.gov
Surfaces
How to query
Public API routes and MCP tool groups that serve this source today.
Source filter
sourceId=sam-entity-registrations
Use this value where a route accepts source filtering.
REST route families
2
Public /v1 route families listed below.
MCP tool families
1
Tool groups share the same key and monthly quota as REST.
Entity search
Search registrations and fetch an entity by UEI.
/v1/entities/v1/entities/{uei}Entity profile
Connect registration, awards, exclusions, and integrity data.
/v1/entities/{uei}/profileStart querying SAM.gov Entity Registrations.
Every source ships with the same auth, the same envelope, and the same docs. Get an API key and you're three minutes from your first request.